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| author | Robert Morris <rtm@csail.mit.edu> | 2019-06-13 06:57:38 -0400 |
|---|---|---|
| committer | Robert Morris <rtm@csail.mit.edu> | 2019-06-13 06:57:38 -0400 |
| commit | 4adf01692539c57c7612f105ecf3e8b5291ae018 (patch) | |
| tree | cfbf3e46a2a967e3dc4e82349b876bec42f39af3 /kernel/vm.c | |
| parent | de9d72c9086ec935d5b2b889f50ff611135f80fa (diff) | |
| download | xv6-labs-2022-4adf01692539c57c7612f105ecf3e8b5291ae018.tar.xz xv6-labs-2022-4adf01692539c57c7612f105ecf3e8b5291ae018.zip | |
eliminate ramdisk
Diffstat (limited to 'kernel/vm.c')
| -rw-r--r-- | kernel/vm.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/kernel/vm.c b/kernel/vm.c index 0d0a9d9..b6ca85b 100644 --- a/kernel/vm.c +++ b/kernel/vm.c @@ -30,7 +30,7 @@ kvminit() mappages(kernel_pagetable, UART0, PGSIZE, UART0, PTE_R | PTE_W); - // virtio disk interface + // virtio mmio disk interface mappages(kernel_pagetable, VIRTIO, PGSIZE, VIRTIO, PTE_R | PTE_W); @@ -50,10 +50,6 @@ kvminit() mappages(kernel_pagetable, (uint64)etext, PHYSTOP-(uint64)etext, (uint64)etext, PTE_R | PTE_W); - // map the qemu -initrd fs.img ramdisk - mappages(kernel_pagetable, RAMDISK, FSSIZE * BSIZE, - RAMDISK, PTE_R | PTE_W); - // map the trampoline for trap entry/exit to // the highest virtual address in the kernel. mappages(kernel_pagetable, TRAMPOLINE, PGSIZE, |